/Engine/Source/Runtime/Core/Public/Misc/AutomationTest.h
Simple abstract base class for creating time deferred of a single test that need to be run sequentially (Loadmap & Wait, Open Editor & Wait, then execute...)
class IAutomationLatentCommand : public [TSharedFromThis< IAutomationLatentCommand >](API\Runtime\Core\Templates\TSharedFromThis)
double
StartTime
For timers, track the first time this ticks